Earthquake with magnitude of ML 1.3 on date 24-01-2024 and time 08:22:05 (Italy) in region Confine Italia Francia (FRANCIA)

A magnitude ML 1.3 earthquake occured in region: Confine Italia Francia (FRANCIA), on

  • 24-01-2024 07:22:05 (UTC)
  • 24-01-2024 08:22:05 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 44.0250, 7.5520 at 7 km depth.

The earthquake was located by: Sala Sismica INGV-Roma.

Search earthquakes: Any within 30 km radius

The values of hypocentral coordinates and magnitude may be revised at a later time as more information becomes available.

Municipalities within 20 km from the epicenter

Distances are determinated based on the geographic coordintes of the (Istat).
Municipality Region Dist Inh Cum Inh
Pigna IM 14 859 859
Castel Vittorio IM 14 287 1146
Rocchetta Nervina IM 15 298 1444
Olivetta San Michele IM 16 211 1655
Airole IM 17 407 2062
Briga Alta CN 17 39 2101
Triora IM 17 355 2456
Isolabona IM 18 679 3135
Apricale IM 18 629 3764
Molini di Triora IM 18 617 4381
Bajardo IM 19 312 4693
Limone Piemonte CN 20 1485 6178

Municipalities with at least 50000 inhabitants

An earthquake occurred to
29 Km NW of Sanremo (54807 inhabitants)
41 Km S of Cuneo (56081 inhabitants)
81 Km W of Savona (61345 inhabitants)
Recent and historical seismicity
Seismic hazard
Shakemap
Felt maps
Locations history
Type Magnitude Date and Time (UTC) Latitude Longitude Depth (km) Published time (UTC) Author Location ID
Reviewed
Rev100
ML 1.3 2024-01-24
07:22:05
44.025 7.5515 7 2024-01-24
07:27:38
Sala Sismica INGV-Roma 124824551
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2024-01-24 07:22:05 ± 0.13
Latitude 44.0250 ± 0.0072
Longitude 7.5515 ± 0.0088
Depth (km) 7 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 124824551

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 909
Semi-minor axis of confidence ellipse (meter) 341
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 219
Circular confidence region, given by single value of horizontal uncertainty (meter) 910.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 146
Number of associated phases, regardless of their use for origin computation 15
Number of defining phases 15
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.24
Epicentral distance of station closest to the epicenter (degree) 0.03867
Epicentral distance of station farthest from the epicenter (degree) 0.83547
Number of stations at which the event was observed 8
Number of stations from which data was used for origin computation 8
Magnitude information

ML:1.3

Field Value
Value 1.3
Uncertainty 0.2
Num. used stations 6
Type of magnitude ML
Reference to an origin 124824551
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2024-01-24 07:27:38
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
GU.PZZ.HHZ. 2024-01-24T07:22:25.65 0.6 undecidable manual S 327 63.6918 50 0.12 49
GU.BHB.HHZ. 2024-01-24T07:22:20.95 0.6 undecidable manual P 346 92.7405 50 -0.45 43
GU.RORO.HHZ. 2024-01-24T07:22:19.44 0.6 undecidable manual S 77 42.2244 50 -0.36 48
GU.GBOS.HHZ. 2024-01-24T07:22:17.07 0.6 undecidable manual S 44 33.2445 102 0.15 51
GU.PZZ.HHZ. 2024-01-24T07:22:17.28 0.6 negative manual P 327 63.6918 50 0.37 46
GU.STV.HHZ. 2024-01-24T07:22:15.17 0.6 undecidable manual S 324 30.2475 103 -0.75 43
GU.IMI.HHZ. 2024-01-24T07:22:15.60 0.6 undecidable manual S 115 30.0477 103 -0.25 50
GU.ENR.HHE. 2024-01-24T07:22:14.02 0.6 undecidable manual S 335 25.0527 105 -0.13 52
GU.RORO.HHZ. 2024-01-24T07:22:13.75 0.3 positive manual P 77 42.2244 50 0.14 76
GU.GBOS.HHZ. 2024-01-24T07:22:12.41 1.0 undecidable manual P 44 33.2445 102 0.47 24
GU.IMI.HHZ. 2024-01-24T07:22:11.34 0.6 negative manual P 115 30.0477 103 0.01 53
GU.STV.HHZ. 2024-01-24T07:22:11.32 1.0 undecidable manual P 324 30.2475 103 -0.05 26
GU.ENR.HHE. 2024-01-24T07:22:10.68 0.1 undecidable manual P 335 25.0527 105 0.34 100
FR.SAOF.HHZ. 2024-01-24T07:22:07.86 0.6 undecidable manual S 178 4.2957 148 -0.09 54
FR.SAOF.HHZ. 2024-01-24T07:22:06.92 0.6 undecidable manual P 178 4.2957 148 0.15 54
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
GU.STV.HHE. ML:1.3 0.0000897 0.18 AML other m 2024-01-24T07:22:15.30
GU.STV.HHN. ML:1.2 0.00008340000000000001 0.14 AML other m 2024-01-24T07:22:15.33
GU.IMI.HHE. ML:1.5 0.000147 0.36 AML other m 2024-01-24T07:22:15.86
GU.IMI.HHN. ML:1.7 0.0002535 0.18 AML other m 2024-01-24T07:22:15.81
GU.GBOS.HHN. ML:1.0 0.0000518 0.38 AML other m 2024-01-24T07:22:17.33
GU.GBOS.HHE. ML:1.2 0.00006335000000000001 1.44 AML other m 2024-01-24T07:22:17.12
TDMT - Time Domain Moment Tensor
Fault Plane solutions in the area
Download
Type Description Link
QuakeML - small Event, Origin, FocalMechanism Download
QuakeML - full Event, Origin, FocalMechanism, Amplitude, Arrival, Pick, Station Magnitude Download